Re: Linux 6.6.43

From: Greg Kroah-Hartman
Date: Sat Jul 27 2024 - 05:43:43 EST

diff --git a/Makefile b/Makefile
index 227f4e9662e7..37b5144449a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 42
+SUBLEVEL = 43
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth

diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 4294a5405c01..fea16f3271c0 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -579,6 +579,7 @@ dwc_0: usb@8a00000 {
clocks = <&xo>;
clock-names = "ref";
tx-fifo-resize;
+ snps,parkmode-disable-ss-quirk;
snps,is-utmi-l1-suspend;
snps,hird-threshold = /bits/ 8 <0x0>;
snps,dis_u2_susphy_quirk;
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 4d87cba47c76..dd407aa3abfb 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3082,6 +3082,7 @@ usb3_dwc3: usb@6a00000 {
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
snps,is-utmi-l1-suspend;
+ snps,parkmode-disable-ss-quirk;
tx-fifo-resize;
};
};
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 9738c0dacd58..c8e80bb405e7 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -57,6 +57,17 @@ hdmi_con: endpoint {
};
};

+ i2c2_gpio: i2c {
+ compatible = "i2c-gpio";
+
+ sda-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&tlmm 7 GPIO_ACTIVE_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
leds {
compatible = "gpio-leds";

@@ -187,7 +198,7 @@ zap-shader {
};
};

-&i2c2 {
+&i2c2_gpio {
clock-frequency = <400000>;
status = "okay";

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index ec6003212c4d..0f3f57fb860e 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1258,6 +1258,7 @@ usb3_dwc3: usb@a800000 {
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
+ snps,parkmode-disable-ss-quirk;

/*
* SDM630 technically supports USB3 but I
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 6464e144c228..71ccda7389ee 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -1864,6 +1864,7 @@ usb_1_dwc3: usb@a600000 {
snps,dis_enblslpm_quirk;
snps,has-lpm-erratum;
snps,hird-threshold = /bits/ 8 <0x10>;
+ snps,parkmode-disable-ss-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
};
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 31d82b68053e..0ba9a3d3312f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2027,7 +2027,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
- uint32_t instance;
+ int instance;

DRM_DEBUG("IH: SDMA trap\n");
instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 5c01cc7b9949..e7212a64a591 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1177,6 +1177,11 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
struct sk_buff *skb;
int err, depth;

+ if (unlikely(xdp->data_end - xdp->data < ETH_HLEN)) {
+ err = -EINVAL;
+ goto err;
+ }
+
if (q->flags & IFF_VNET_HDR)
vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 86515f0c2b6c..e9cd3b810e2c 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2459,6 +2459,9 @@ static int tun_xdp_one(struct tun_struct *tun,
bool skb_xdp = false;
struct page *page;

+ if (unlikely(datasize < ETH_HLEN))
+ return -EINVAL;
+
xdp_prog = rcu_dereference(tun->xdp_prog);
if (xdp_prog) {
if (gso->gso_type) {
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index ec8cd7c7bbfc..0e38bb145e8f 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -150,6 +150,9 @@ struct f_midi2 {

#define func_to_midi2(f) container_of(f, struct f_midi2, func)

+/* convert from MIDI protocol number (1 or 2) to SNDRV_UMP_EP_INFO_PROTO_* */
+#define to_ump_protocol(v) (((v) & 3) << 8)
+
/* get EP name string */
static const char *ump_ep_name(const struct f_midi2_ep *ep)
{
@@ -564,8 +567,7 @@ static void reply_ump_stream_ep_config(struct f_midi2_ep *ep)
.status = UMP_STREAM_MSG_STATUS_STREAM_CFG,
};

- if ((ep->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK) ==
- SNDRV_UMP_EP_INFO_PROTO_MIDI2)
+ if (ep->info.protocol == 2)
rep.protocol = UMP_STREAM_MSG_EP_INFO_CAP_MIDI2 >> 8;
else
rep.protocol = UMP_STREAM_MSG_EP_INFO_CAP_MIDI1 >> 8;
@@ -627,13 +629,13 @@ static void process_ump_stream_msg(struct f_midi2_ep *ep, const u32 *data)
return;
case UMP_STREAM_MSG_STATUS_STREAM_CFG_REQUEST:
if (*data & UMP_STREAM_MSG_EP_INFO_CAP_MIDI2) {
- ep->info.protocol = SNDRV_UMP_EP_INFO_PROTO_MIDI2;
+ ep->info.protocol = 2;
DBG(midi2, "Switching Protocol to MIDI2\n");
} else {
- ep->info.protocol = SNDRV_UMP_EP_INFO_PROTO_MIDI1;
+ ep->info.protocol = 1;
DBG(midi2, "Switching Protocol to MIDI1\n");
}
- snd_ump_switch_protocol(ep->ump, ep->info.protocol);
+ snd_ump_switch_protocol(ep->ump, to_ump_protocol(ep->info.protocol));
reply_ump_stream_ep_config(ep);
return;
case UMP_STREAM_MSG_STATUS_FB_DISCOVERY:
@@ -1065,7 +1067,8 @@ static void f_midi2_midi1_ep_out_complete(struct usb_ep *usb_ep,
group = midi2->out_cable_mapping[cable].group;
bytes = midi1_packet_bytes[*buf & 0x0f];
for (c = 0; c < bytes; c++) {
- snd_ump_convert_to_ump(cvt, group, ep->info.protocol,
+ snd_ump_convert_to_ump(cvt, group,
+ to_ump_protocol(ep->info.protocol),
buf[c + 1]);
if (cvt->ump_bytes) {
snd_ump_receive(ep->ump, cvt->ump,
@@ -1375,7 +1378,7 @@ static void assign_block_descriptors(struct f_midi2 *midi2,
desc->nNumGroupTrm = b->num_groups;
desc->iBlockItem = ep->blks[blk].string_id;

- if (ep->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI2)
+ if (ep->info.protocol == 2)
desc->bMIDIProtocol = USB_MS_MIDI_PROTO_2_0;
else
desc->bMIDIProtocol = USB_MS_MIDI_PROTO_1_0_128;
@@ -1552,7 +1555,7 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
if (midi2->info.static_block)
ump->info.flags |= SNDRV_UMP_EP_INFO_STATIC_BLOCKS;
ump->info.protocol_caps = (ep->info.protocol_caps & 3) << 8;
- ump->info.protocol = (ep->info.protocol & 3) << 8;
+ ump->info.protocol = to_ump_protocol(ep->info.protocol);
ump->info.version = 0x0101;
ump->info.family_id = ep->info.family;
ump->info.model_id = ep->info.model;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 941d30bde39f..17faf8d35529 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -797,7 +797,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
size_t buf_size)
{
struct jfs_ea_list *ealist;
- struct jfs_ea *ea;
+ struct jfs_ea *ea, *ealist_end;
struct ea_buffer ea_buf;
int xattr_size;
ssize_t size;
@@ -817,9 +817,16 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
goto not_found;

ealist = (struct jfs_ea_list *) ea_buf.xattr;
+ ealist_end = END_EALIST(ealist);

/* Find the named attribute */
- for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea))
+ for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) {
+ if (unlikely(ea + 1 > ealist_end) ||
+ unlikely(NEXT_EA(ea) > ealist_end)) {
+ size = -EUCLEAN;
+ goto release;
+ }
+
if ((namelen == ea->namelen) &&
memcmp(name, ea->name, namelen) == 0) {
/* Found it */
@@ -834,6 +841,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
memcpy(data, value, size);
goto release;
}
+ }
not_found:
size = -ENODATA;
release:
@@ -861,7 +869,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
ssize_t size = 0;
int xattr_size;
struct jfs_ea_list *ealist;
- struct jfs_ea *ea;
+ struct jfs_ea *ea, *ealist_end;
struct ea_buffer ea_buf;

down_read(&JFS_IP(inode)->xattr_sem);
@@ -876,9 +884,16 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
goto release;

ealist = (struct jfs_ea_list *) ea_buf.xattr;
+ ealist_end = END_EALIST(ealist);

/* compute required size of list */
- for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {
+ for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) {
+ if (unlikely(ea + 1 > ealist_end) ||
+ unlikely(NEXT_EA(ea) > ealist_end)) {
+ size = -EUCLEAN;
+ goto release;
+ }
+
if (can_list(ea))
size += name_size(ea) + 1;
}
diff --git a/fs/locks.c b/fs/locks.c
index 31659a2d9862..ccfa441e487e 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2503,8 +2503,9 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
error = do_lock_file_wait(filp, cmd, file_lock);

/*
- * Attempt to detect a close/fcntl race and recover by releasing the
- * lock that was just acquired. There is no need to do that when we're
+ * Detect close/fcntl races and recover by zapping all POSIX locks
+ * associated with this file and our files_struct, just like on
+ * filp_flush(). There is no need to do that when we're
* unlocking though, or for OFD locks.
*/
if (!error && file_lock->fl_type != F_UNLCK &&
@@ -2519,9 +2520,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
f = files_lookup_fd_locked(files, fd);
spin_unlock(&files->file_lock);
if (f != filp) {
- file_lock->fl_type = F_UNLCK;
- error = do_lock_file_wait(filp, cmd, file_lock);
- WARN_ON_ONCE(error);
+ locks_remove_posix(filp, files);
error = -EBADF;
}
}
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 4085fe30bf48..c14ab9d5cfc7 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -724,7 +724,8 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes)

if (!rsize || rsize > bytes ||
rsize + sizeof(struct RESTART_TABLE) > bytes || bytes < ts ||
- le16_to_cpu(rt->total) > ne || ff > ts || lf > ts ||
+ le16_to_cpu(rt->total) > ne ||
+ ff > ts - sizeof(__le32) || lf > ts - sizeof(__le32) ||
(ff && ff < sizeof(struct RESTART_TABLE)) ||
(lf && lf < sizeof(struct RESTART_TABLE))) {
return false;
@@ -754,6 +755,9 @@ static bool check_rstbl(const struct RESTART_TABLE *rt, size_t bytes)
return false;

off = le32_to_cpu(*(__le32 *)Add2Ptr(rt, off));
+
+ if (off > ts - sizeof(__le32))
+ return false;
}

return true;
@@ -3722,6 +3726,8 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)

u64 rec_lsn, checkpt_lsn = 0, rlsn = 0;
struct ATTR_NAME_ENTRY *attr_names = NULL;
+ u32 attr_names_bytes = 0;
+ u32 oatbl_bytes = 0;
struct RESTART_TABLE *dptbl = NULL;
struct RESTART_TABLE *trtbl = NULL;
const struct RESTART_TABLE *rt;
@@ -3736,6 +3742,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
struct NTFS_RESTART *rst = NULL;
struct lcb *lcb = NULL;
struct OPEN_ATTR_ENRTY *oe;
+ struct ATTR_NAME_ENTRY *ane;
struct TRANSACTION_ENTRY *tr;
struct DIR_PAGE_ENTRY *dp;
u32 i, bytes_per_attr_entry;
@@ -4314,17 +4321,40 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
lcb = NULL;

check_attribute_names2:
- if (rst->attr_names_len && oatbl) {
- struct ATTR_NAME_ENTRY *ane = attr_names;
- while (ane->off) {
+ if (attr_names && oatbl) {
+ off = 0;
+ for (;;) {
+ /* Check we can use attribute name entry 'ane'. */
+ static_assert(sizeof(*ane) == 4);
+ if (off + sizeof(*ane) > attr_names_bytes) {
+ /* just ignore the rest. */
+ break;
+ }
+
+ ane = Add2Ptr(attr_names, off);
+ t16 = le16_to_cpu(ane->off);
+ if (!t16) {
+ /* this is the only valid exit. */
+ break;
+ }
+
+ /* Check we can use open attribute entry 'oe'. */
+ if (t16 + sizeof(*oe) > oatbl_bytes) {
+ /* just ignore the rest. */
+ break;
+ }
+
/* TODO: Clear table on exit! */
- oe = Add2Ptr(oatbl, le16_to_cpu(ane->off));
+ oe = Add2Ptr(oatbl, t16);
t16 = le16_to_cpu(ane->name_bytes);
+ off += t16 + sizeof(*ane);
+ if (off > attr_names_bytes) {
+ /* just ignore the rest. */
+ break;
+ }
oe->name_len = t16 / sizeof(short);
oe->ptr = ane->name;
oe->is_attr_name = 2;
- ane = Add2Ptr(ane,
- sizeof(struct ATTR_NAME_ENTRY) + t16);
}
}

diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index a14c8fee6ee5..429c22f911fd 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -294,13 +294,16 @@ static void ocfs2_dx_dir_name_hash(struct inode *dir, const char *name, int len,
* bh passed here can be an inode block or a dir data block, depending
* on the inode inline data flag.
*/
-static int ocfs2_check_dir_entry(struct inode * dir,
- struct ocfs2_dir_entry * de,
- struct buffer_head * bh,
+static int ocfs2_check_dir_entry(struct inode *dir,
+ struct ocfs2_dir_entry *de,
+ struct buffer_head *bh,
+ char *buf,
+ unsigned int size,
unsigned long offset)
{
const char *error_msg = NULL;
const int rlen = le16_to_cpu(de->rec_len);
+ const unsigned long next_offset = ((char *) de - buf) + rlen;

if (unlikely(rlen < OCFS2_DIR_REC_LEN(1)))
error_msg = "rec_len is smaller than minimal";
@@ -308,9 +311,11 @@ static int ocfs2_check_dir_entry(struct inode * dir,
error_msg = "rec_len % 4 != 0";
else if (unlikely(rlen < OCFS2_DIR_REC_LEN(de->name_len)))
error_msg = "rec_len is too small for name_len";
- else if (unlikely(
- ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize))
- error_msg = "directory entry across blocks";
+ else if (unlikely(next_offset > size))
+ error_msg = "directory entry overrun";
+ else if (unlikely(next_offset > size - OCFS2_DIR_REC_LEN(1)) &&
+ next_offset != size)
+ error_msg = "directory entry too close to end";

if (unlikely(error_msg != NULL))
mlog(ML_ERROR, "bad entry in directory #%llu: %s - "
@@ -352,16 +357,17 @@ static inline int ocfs2_search_dirblock(struct buffer_head *bh,
de_buf = first_de;
dlimit = de_buf + bytes;

- while (de_buf < dlimit) {
+ while (de_buf < dlimit - OCFS2_DIR_MEMBER_LEN) {
/* this code is executed quadratically often */
/* do minimal checking `by hand' */

de = (struct ocfs2_dir_entry *) de_buf;

- if (de_buf + namelen <= dlimit &&
+ if (de->name + namelen <= dlimit &&
ocfs2_match(namelen, name, de)) {
/* found a match - just to be sure, do a full check */
- if (!ocfs2_check_dir_entry(dir, de, bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, bh, first_de,
+ bytes, offset)) {
ret = -1;
goto bail;
}
@@ -1138,7 +1144,7 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir,
pde = NULL;
de = (struct ocfs2_dir_entry *) first_de;
while (i < bytes) {
- if (!ocfs2_check_dir_entry(dir, de, bh, i)) {
+ if (!ocfs2_check_dir_entry(dir, de, bh, first_de, bytes, i)) {
status = -EIO;
mlog_errno(status);
goto bail;
@@ -1638,7 +1644,8 @@ int __ocfs2_add_entry(handle_t *handle,
/* These checks should've already been passed by the
* prepare function, but I guess we can leave them
* here anyway. */
- if (!ocfs2_check_dir_entry(dir, de, insert_bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, insert_bh, data_start,
+ size, offset)) {
retval = -ENOENT;
goto bail;
}
@@ -1777,7 +1784,8 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode,
}

de = (struct ocfs2_dir_entry *) (data->id_data + ctx->pos);
- if (!ocfs2_check_dir_entry(inode, de, di_bh, ctx->pos)) {
+ if (!ocfs2_check_dir_entry(inode, de, di_bh, (char *)data->id_data,
+ i_size_read(inode), ctx->pos)) {
/* On error, skip the f_pos to the end. */
ctx->pos = i_size_read(inode);
break;
@@ -1870,7 +1878,8 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode,
while (ctx->pos < i_size_read(inode)
&& offset < sb->s_blocksize) {
de = (struct ocfs2_dir_entry *) (bh->b_data + offset);
- if (!ocfs2_check_dir_entry(inode, de, bh, offset)) {
+ if (!ocfs2_check_dir_entry(inode, de, bh, bh->b_data,
+ sb->s_blocksize, offset)) {
/* On error, skip the f_pos to the
next block. */
ctx->pos = (ctx->pos | (sb->s_blocksize - 1)) + 1;
@@ -3342,7 +3351,7 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh,
struct super_block *sb = dir->i_sb;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
struct ocfs2_dir_entry *de, *last_de = NULL;
- char *de_buf, *limit;
+ char *first_de, *de_buf, *limit;
unsigned long offset = 0;
unsigned int rec_len, new_rec_len, free_space;

@@ -3355,14 +3364,16 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh,
else
free_space = dir->i_sb->s_blocksize - i_size_read(dir);

- de_buf = di->id2.i_data.id_data;
+ first_de = di->id2.i_data.id_data;
+ de_buf = first_de;
limit = de_buf + i_size_read(dir);
rec_len = OCFS2_DIR_REC_LEN(namelen);

while (de_buf < limit) {
de = (struct ocfs2_dir_entry *)de_buf;

- if (!ocfs2_check_dir_entry(dir, de, di_bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, di_bh, first_de,
+ i_size_read(dir), offset)) {
ret = -ENOENT;
goto out;
}
@@ -3444,7 +3455,8 @@ static int ocfs2_find_dir_space_el(struct inode *dir, const char *name,
/* move to next block */
de = (struct ocfs2_dir_entry *) bh->b_data;
}
- if (!ocfs2_check_dir_entry(dir, de, bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, bh, bh->b_data, blocksize,
+ offset)) {
status = -ENOENT;
goto bail;
}
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index e299e8634751..62489677f394 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -352,8 +352,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan);
int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ struct dma_tx_state state;
+ enum dma_status status;

- dmaengine_synchronize(prtd->dma_chan);
+ status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
+ if (status != DMA_PAUSED)
+ dmaengine_synchronize(prtd->dma_chan);

return 0;
}
diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c
index 2db371d79930..eaf7181b9af5 100644
--- a/sound/core/seq/seq_ump_client.c
+++ b/sound/core/seq/seq_ump_client.c
@@ -28,6 +28,7 @@ struct seq_ump_group {
int group; /* group index (0-based) */
unsigned int dir_bits; /* directions */
bool active; /* activeness */
+ bool valid; /* valid group (referred by blocks) */
char name[64]; /* seq port name */
};

@@ -213,6 +214,13 @@ static void fill_port_info(struct snd_seq_port_info *port,
sprintf(port->name, "Group %d", group->group + 1);
}

+/* skip non-existing group for static blocks */
+static bool skip_group(struct seq_ump_client *client, struct seq_ump_group *group)
+{
+ return !group->valid &&
+ (client->ump->info.flags & SNDRV_UMP_EP_INFO_STATIC_BLOCKS);
+}
+
/* create a new sequencer port per UMP group */
static int seq_ump_group_init(struct seq_ump_client *client, int group_index)
{
@@ -221,6 +229,9 @@ static int seq_ump_group_init(struct seq_ump_client *client, int group_index)
struct snd_seq_port_callback pcallbacks;
int err;

+ if (skip_group(client, group))
+ return 0;
+
port = kzalloc(sizeof(*port), GFP_KERNEL);
if (!port) {
err = -ENOMEM;
@@ -258,6 +269,9 @@ static void update_port_infos(struct seq_ump_client *client)
goto error;

for (i = 0; i < SNDRV_UMP_MAX_GROUPS; i++) {
+ if (skip_group(client, &client->groups[i]))
+ continue;
+
old->addr.client = client->seq_client;
old->addr.port = i;
err = snd_seq_kernel_client_ctl(client->seq_client,
@@ -295,6 +309,7 @@ static void update_group_attrs(struct seq_ump_client *client)
group->dir_bits = 0;
group->active = 0;
group->group = i;
+ group->valid = false;
}

list_for_each_entry(fb, &client->ump->block_list, list) {
@@ -302,6 +317,7 @@ static void update_group_attrs(struct seq_ump_client *client)
break;
group = &client->groups[fb->info.first_group];
for (i = 0; i < fb->info.num_groups; i++, group++) {
+ group->valid = true;
if (fb->info.active)
group->active = 1;
switch (fb->info.direction) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e883f7a242b6..f3aca1c38b77 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10092,6 +10092,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
+ SND_PCI_QUIRK(0x10ec, 0x119e, "Positivo SU C1400", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x11bc, "VAIO VJFE-IL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
@@ -10105,6 +10106,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NP930XCJ-K01US)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc1a3, "Samsung Galaxy Book Pro (NP935XDB-KC1SE)", ALC298_FIXUP_SAMSUNG_AMP),
+ SND_PCI_QUIRK(0x144d, 0xc1a4, "Samsung Galaxy Book Pro 360 (NT935QBD)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc1a6, "Samsung Galaxy Book Pro 360 (NP930QBD)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_AMP),